102001100211191 has 2 divisors, whose sum is σ = 102001100211192. Its totient is φ = 102001100211190.

The previous prime is 102001100211173. The next prime is 102001100211203. The reversal of 102001100211191 is 191112001100201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102001100211191 - 2¹⁰ = 102001100210167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102001100219191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51000550105595 + 51000550105596.

It is an arithmetic number, because the mean of its divisors is an integer number (51000550105596).

Almost surely, 2^{102001100211191} is an apocalyptic number.

102001100211191 is a deficient number, since it is larger than the sum of its proper divisors (1).

102001100211191 is an equidigital number, since it uses as much as digits as its factorization.

102001100211191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

Adding to 102001100211191 its reverse (191112001100201), we get a palindrome (293113101311392).

The spelling of 102001100211191 in words is "one hundred two trillion, one billion, one hundred million, two hundred eleven thousand, one hundred ninety-one".